Weather in Skiathos in September
Expect hot, mostly dry weather in Skiathos in September, late summer. Expect highs of about 27°C / 81°F and overnight lows near 16°C / 61°F. In the water, expect around 24°C / 75°F, warm enough for long swims. Expect just 2 rainy days in a typical September. The first autumn storms can arrive, usually as short, sharp showers between long spells of sunshine. Skiathos is covered in pine forest, which keeps it green and gives shade even in the heat of summer. Days bring around 12½ hours of daylight. Bring loose, light clothing, a wide-brimmed hat, strong sunscreen and sunglasses. When the wind picks up, a light windproof layer is handy for evenings by the water. Mornings and evenings get noticeably cooler as the month goes on. The light is softer than in summer, which makes it a lovely time for photos and walks. Get out early and late, and save the hottest hours of the afternoon for the water.
Swimming in Skiathos in September
Expect the sea around Skiathos to be about 24°C / 76°F in September, comfortable for long swims. The water is cooling after the warmest months of July and August, but it's still pleasant. Try Koukounaries and Lalaria for clear water. The summer wind can churn up exposed beaches, so check which way it's blowing before you pick one. Beaches are lively but less crowded than in high summer. You won't need a wetsuit.
Crowds & Prices in Skiathos in September
September is a shoulder month in Skiathos, busy enough to feel lively but well below the summer peak. Hotel rates sit between the winter lows and the summer peak. Staying slightly outside the main town usually means better value and more space. Weekdays are calmer than weekends at the most popular spots. You can often book at short notice, except around holidays.
What's Open in Skiathos in September
Ferries to Skiathos from Volos and Agios Konstantinos run at full summer frequency in September, but they sell out, so book ahead. The airport has direct flights from across Europe in the season, as well as flights from Athens. It's the full season, so hotels, restaurants, beach bars and excursions are all running. Museums and sites are open on extended summer hours.
Festivals & Holidays in Skiathos in September
Late-summer village festivals continue into September, and the grape harvest gets underway. September is harvest time, with grapes picked for wine in many areas and village feasts on 8 September for the Nativity of the Virgin. Locals in Skiathos mark these dates in the traditional way, and visitors are welcome to join in. It's a good time to see traditions that have nothing to do with tourism, from harvests to name days.
Is September a Good Time to Visit Skiathos?
Yes, September is an excellent choice for Skiathos. Expect highs of around 27°C / 81°F, lows near 16°C / 61°F and rain on around 2 days. You get warm water and summer weather with fewer people and better prices than in high season. It's ideal for beach days, swimming and exploring Koukounaries. If you want the absolute peak of summer life, July and August are busier, but most travelers will prefer September.
Frequently Asked Questions
What time does the sun set in Skiathos in September?
In early September, the sun sets in Skiathos at around 8:00 pm. By mid-month it's around 7:35 pm, and by the end of September around 7:10 pm. All times are Greek local time. Evenings cool quickly after sunset, so bring a layer.
Is it still hot in Skiathos in September?
Yes, especially in the first half of the month. September usually stays warm and sunny, and the sea is still warm from the summer. The meltemi tends to ease, nights become more comfortable, and the first autumn showers sometimes arrive late in the month, although rain is still uncommon.
Can I visit Koukounaries beach in September?
Yes, but it's at its busiest in September. Arrive early to find space and parking, and bring shade and water. It's backed by pine forest and a small lagoon.
Do I need a car on Skiathos in September?
Not necessarily. Buses link Skiathos Town with the main beaches and villages in September, and taxis are available, though they're busy. A car, scooter or ATV gives you more freedom to explore quieter corners, so book one early.
Is September or October better for visiting Skiathos?
September, if you want swimming and everything open. October is quieter and cheaper, and the sea often stays pleasant early in the month, but the weather becomes more changeable and many seasonal hotels, tavernas and boat trips wind down as the month goes on.
Skiathos Weather by Month
